.loading {
  width: 85px;
  height: 85px;
  border: 2px solid #ec6102;
  border-top-color: transparent;
  border-radius: 50%;
  animation: circle infinite 0.75s linear;
}
@keyframes circle {
  0% { transform: rotate(0); }
  100% { transform: rotate(360deg); }
}